x86-32: Fix possible incomplete TLB invalidate with PAE pagetables

[karo-tx-linux.git] / mm / memory.c

diff --git a/mm/memory.c b/mm/memory.c
index 494526ae024a3173fc200d47e36087f6252852c2..13cbc420fead06d96f82b437a67d03b6ff9d5fca 100644 (file)
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -216,6 +216,7 @@ void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, bool fullmm)
        tlb->mm = mm;
 
        tlb->fullmm     = fullmm;
+       tlb->need_flush_all = 0;
        tlb->start      = -1UL;
        tlb->end        = 0;
        tlb->need_flush = 0;